[OpenSIPS-Users] Fragmentation issue
Bogdan-Andrei Iancu
bogdan at opensips.org
Mon Jan 25 13:15:06 CET 2016
Your original post made it to the list :
http://lists.opensips.org/pipermail/users/2016-January/033542.html
Regards,
Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com
On 24.01.2016 01:35, Jai Rangi wrote:
> My Previous message got high jacked due to Subject. Posting is again
> as a new thread.
>
> Hello,
>
> I have two opensip servers, exactly same configuration, but one is acting
> different. This is the call flow.
> Origination -- Invite------------> Opensips
> Origination < 100 Trying ------ Opensips
> ---------------------------------------Opensips ----invite --> End user
> (freeswitch)
> ----------------------------------------Opensips <--- 100 trying --
> Freeswitch
> ----------------------------------------Opensips <-- 183 Ringing --
> Freeswitch
> Keeps waiting and never forward 183 back to Origination.
>
> While 2nd opensips works just fine/
>
> MTU is 1500 on both.
> Working Server versions
> Centos 5.2, Openisps 11-2
>
> Not working, version (Different OS, same version of Opensips)
> Cent OS 5.4, Opensips 11-2
>
> Below is the full trace. Any hint to fix this will big help. I am
> suspecting fragmented packet size in 183 Session Progress, but not sure how
> to fix it. If the packet is not fragmented all works fine.
>
> Did some more testing, if I route the call to another IP, that works fine. So something very specific to this IP only.
>
> This is original trace, ALL IPs has been modified for security.
>
> 15.43.72.36:5060 <http://15.43.72.36:5060> ->29.16.115.170:5060 <http://29.16.115.170:5060>
> INVITE sip:+13033334444 at domain.opensips.company.com
> <http://lists.opensips.org/cgi-bin/mailman/listinfo/users>:5060;user=phone;transport=UDP;maddr=29.16.115.170
> SIP/2.0.
> v: SIP/2.0/UDP15.43.72.36:5060 <http://15.43.72.36:5060>
> ;branch=z9hG4bKa83557bc149a92c4dd2e82551235a4d3.35f93e16.
> Record-Route: <sip:15.43.72.36:5060;lr>.
> Remote-Party-ID: <sip:+16784567634 at 52.88.1.5
> <http://lists.opensips.org/cgi-bin/mailman/listinfo/users>
> >/;screen=yes;party=calling;privacy=off. /f: <sip:+16784567634 at 19.73.4.24
> <http://lists.opensips.org/cgi-bin/mailman/listinfo/users>:5060
> ;user=phone>;tag=-45026-1a697ef-67d2935e-1a697ef.
> t: <sip:+13033334444 at 52.88.1.5
> <http://lists.opensips.org/cgi-bin/mailman/listinfo/users>:5060;user=phone>.
> i: b3338bd0185eadc713c41a697ef72c17e921839f4f01a344bb8-0091-7406.
> CSeq: 1 INVITE.
> Allow: ACK,BYE,CANCEL,INVITE,OPTIONS,INFO,SUBSCRIBE,REFER,NOTIFY,PRACK.
> v: SIP/2.0/UDP52.88.1.5:5060 <http://52.88.1.5:5060>
> ;branch=z9hG4bK0cba239efe292bb148db0d60f1938f42.4937234e;received=52.88.1.5.
> v: SIP/2.0/UDP
> IRW6:5060;maddr=19.73.4.24;branch=z9hG4bK-1a697ef-72c17e92-7809c98f;received=19.73.94.24.
> Max-Forwards: 15.
> m: <sip:19.73.4.24:5060;transport=UDP>.
> k: 100rel, resource-priority, replaces.
> c: application/sdp.
> l: 235.
> Record-Route: <sip:52.88.1.5;lr>.
> .
> v=0.
> o=PVG 1453494628460 1453494628460 IN IP4 199.173.133.17.
> s=-.
> p=+1 6135555555.
> c=IN IP4 199.173.133.17.
> t=0 0.
> m=audio 34552 RTP/AVP 18 0 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=ptime:20.
> a=fmtp:18 annexb=no.
>
> #
> U29.16.115.170:5060 <http://29.16.115.170:5060> ->15.43.72.36:5060 <http://15.43.72.36:5060>
> SIP/2.0 100 Giving a try.
> v: SIP/2.0/UDP15.43.72.36:5060 <http://15.43.72.36:5060>
> ;branch=z9hG4bKa83557bc149a92c4dd2e82551235a4d3.35f93e16.
> f: <sip:+16784567634 at 19.73.4.24
> <http://lists.opensips.org/cgi-bin/mailman/listinfo/users>:5060
> ;user=phone>;tag=-45026-1a697ef-67d2935e-1a697ef.
> t: <sip:+13033334444 at 52.88.1.5
> <http://lists.opensips.org/cgi-bin/mailman/listinfo/users>:5060;user=phone>.
> i: b3338bd0185eadc713c41a697ef72c17e921839f4f01a344bb8-0091-7406.
> CSeq: 1 INVITE.
> v: SIP/2.0/UDP52.88.1.5:5060 <http://52.88.1.5:5060>
> ;branch=z9hG4bK0cba239efe292bb148db0d60f1938f42.4937234e;received=52.88.1.5.
> v: SIP/2.0/UDP
> IRW6:5060;maddr=19.73.4.24;branch=z9hG4bK-1a697ef-72c17e92-7809c98f;received=19.73.94.24.
> Server: Opensips SIP Gateway.
> Content-Length: 0.
> .
>
> #
> U29.16.115.170:5060 <http://29.16.115.170:5060> ->28.3.8.20:5060 <http://28.3.8.20:5060>
> INVITE sip:13033334444 at 28.3.8.20
> <http://lists.opensips.org/cgi-bin/mailman/listinfo/users>:5060;user=phone;transport=UDP SIP/2.0.
> Record-Route:
> <sip:29.16.115.170;lr;ftag=-45026-1a697ef-67d2935e-1a697ef;did=c63.65dae2a5>.
> Via: SIP/2.0/UDP 29.16.115.170:5060;branch=z9hG4bK3a79.ead0d7c5.0.
> v: SIP/2.0/UDP15.43.72.36:5060 <http://15.43.72.36:5060>
> ;branch=z9hG4bKa83557bc149a92c4dd2e82551235a4d3.35f93e16.
> Record-Route: <sip:15.43.72.36:5060;lr>.
> Remote-Party-ID: <sip:+16784567634 at 52.88.1.5
> <http://lists.opensips.org/cgi-bin/mailman/listinfo/users>
> >/;screen=yes;party=calling;privacy=off. /f: <sip:+16784567634 at 19.73.4.24
> <http://lists.opensips.org/cgi-bin/mailman/listinfo/users>:5060
> ;user=phone>;tag=-45026-1a697ef-67d2935e-1a697ef.
> t: <sip:+13033334444 at 52.88.1.5
> <http://lists.opensips.org/cgi-bin/mailman/listinfo/users>:5060;user=phone>.
> i: b3338bd0185eadc713c41a697ef72c17e921839f4f01a344bb8-0091-7406.
> CSeq: 1 INVITE.
> Allow: ACK,BYE,CANCEL,INVITE,OPTIONS,INFO,SUBSCRIBE,REFER,NOTIFY,PRACK.
> v: SIP/2.0/UDP52.88.1.5:5060 <http://52.88.1.5:5060>
> ;branch=z9hG4bK0cba239efe292bb148db0d60f1938f42.4937234e;received=52.88.1.5.
> v: SIP/2.0/UDP
> IRW6:5060;maddr=19.73.4.24;branch=z9hG4bK-1a697ef-72c17e92-7809c98f;received=19.73.94.24.
> Max-Forwards: 14.
> m: <sip:19.73.4.24:5060;transport=UDP>.
> k: 100rel, resource-priority, replaces.
> c: application/sdp.
> l: 235.
> Record-Route: <sip:52.88.1.5;lr>.
> .
> v=0.
> o=PVG 1453494628460 1453494628460 IN IP4 199.173.133.17.
> s=-.
> p=+1 6135555555.
> c=IN IP4 199.173.133.17.
> t=0 0.
> m=audio 34552 RTP/AVP 18 0 8 101.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-15.
> a=ptime:20.
> a=fmtp:18 annexb=no.
>
> #####
> U28.3.8.20:5060 <http://28.3.8.20:5060> ->29.16.115.170:5060 <http://29.16.115.170:5060>
> SIP/2.0 100 Trying.
> Via: SIP/2.0/UDP 29.16.115.170:5060;branch=z9hG4bK3a79.ead0d7c5.0.
> Via: SIP/2.0/UDP15.43.72.36:5060 <http://15.43.72.36:5060>
> ;branch=z9hG4bKa83557bc149a92c4dd2e82551235a4d3.35f93e16.
> Via: SIP/2.0/UDP52.88.1.5:5060 <http://52.88.1.5:5060>
> ;branch=z9hG4bK0cba239efe292bb148db0d60f1938f42.4937234e;received=52.88.1.5.
> Via: SIP/2.0/UDP
> IRW6:5060;maddr=19.73.4.24;branch=z9hG4bK-1a697ef-72c17e92-7809c98f;received=19.73.94.24.
> Record-Route:
> <sip:29.16.115.170;lr;ftag=-45026-1a697ef-67d2935e-1a697ef;did=c63.65dae2a5>.
> Record-Route: <sip:15.43.72.36:5060;lr>.
> Record-Route: <sip:52.88.1.5;lr>.
> From: <sip:+16784567634 at 19.73.4.24
> <http://lists.opensips.org/cgi-bin/mailman/listinfo/users>:5060
> ;user=phone>;tag=-45026-1a697ef-67d2935e-1a697ef.
> To: <sip:+13033334444 at 52.88.1.5
> <http://lists.opensips.org/cgi-bin/mailman/listinfo/users>:5060;user=phone>.
> Call-ID: b3338bd0185eadc713c41a697ef72c17e921839f4f01a344bb8-0091-7406.
> CSeq: 1 INVITE.
> User-Agent: FreeSWITCH-mod_sofia/1.2.12+git~20130816T225403Z~8566ffa82a.
> Content-Length: 0.
> .
>
> ##########################
> ###############################
> U28.3.8.20:5060 <http://28.3.8.20:5060> ->29.16.115.170:5060 <http://29.16.115.170:5060>
> SIP/2.0 183 Session Progress.
> Via: SIP/2.0/UDP 29.16.115.170:5060;branch=z9hG4bK3a79.ead0d7c5.0.
> Via: SIP/2.0/UDP15.43.72.36:5060 <http://15.43.72.36:5060>
> ;branch=z9hG4bKa83557bc149a92c4dd2e82551235a4d3.35f93e16.
> Via: SIP/2.0/UDP52.88.1.5:5060 <http://52.88.1.5:5060>
> ;branch=z9hG4bK0cba239efe292bb148db0d60f1938f42.4937234e;received=52.88.1.5.
> Via: SIP/2.0/UDP
> IRW6:5060;maddr=19.73.4.24;branch=z9hG4bK-1a697ef-72c17e92-7809c98f;received=19.73.94.24.
> Record-Route:
> <sip:29.16.115.170;lr;ftag=-45026-1a697ef-67d2935e-1a697ef;did=c63.65dae2a5>.
> Record-Route: <sip:15.43.72.36:5060;lr>.
> Record-Route: <sip:52.88.1.5;lr>.
> From: <sip:+16784567634 at 19.73.4.24
> <http://lists.opensips.org/cgi-bin/mailman/listinfo/users>:5060
> ;user=phone>;tag=-45026-1a697ef-67d2935e-1a697ef.
> To: <sip:+13033334444 at 52.88.1.5
> <http://lists.opensips.org/cgi-bin/mailman/listinfo/users>:5060;user=phone>;tag=p5ZtZ40SSXprB.
> Call-ID: b3338bd0185eadc713c41a697ef72c17e921839f4f01a344bb8-0091-7406.
> CSeq: 1 INVITE.
> Contact: <sip:+13033334444 at 28.3.8.20
> <http://lists.opensips.org/cgi-bin/mailman/listinfo/users>:5060;transport=udp>.
> User-Agent: FreeSWITCH-mod_sofia/1.2.12+git~20130816T225403Z~8566ffa82a.
> Accept: application/sdp.
> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER,
> REFER, NOTIFY, PUBLISH, SUBSCRIBE.
> Supported: timer, precondition, path, replaces.
> Allow-Events: talk, hold, conference, presence, dialog, line-seize,
> call-info, sla, include-session-description, presence.winfo,
> message-summary, refer.
> Content-Type: application/sdp.
> Content-Disposition: session.
> Content-Length: 249.
> Remote-Party-ID: "13033334444" <sip:13033334444 at 52.88.1.5
> <http://lists.opensips.org/cgi-bin/mailman/listinfo/users>>;party=calli
> # // Fragmented packet second part
> U 28.3.8.20 -> 29.16.115.170+32125 at 1480 <http://lists.opensips.org/cgi-bin/mailman/listinfo/users>:277
> ng;privacy=off;screen=no.
> .
> v=0.
> o=FreeSWITCH 1453563985 1453563986 IN IP4 28.3.8.20.
> s=FreeSWITCH.
> c=IN IP4 28.3.8.20.
> t=0 0.
> m=audio 21814 RTP/AVP 0 101.
> a=rtpmap:0 PCMU/8000.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-16.
> a=silenceSupp:off - - - -.
> a=ptime:20.
>
> ################################################################
>
>
>
>
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